Kryptonite Evolution Series 4 Integrated Chain Lock 10mm x 55cm

The Kryptonite Evolution 4 1090 Chain Lock with Integrated Chains are for convenient bicycle protection in moderate to high crime areas. The hardened triple heat-treated boron manganese steel chains include 10mm six-sided links. The integrated chains secure with a new patent-pending integrated Evolution series 4 lock head. This innovative series of Kryptonite Chain Locks also feature a patent-pending pin-less design which secures the chain to a hardened deadbolt and allows for no weak leak in the chain due to extensive holding power of the link itself against attacks. These Kryptonite Chain Locks are enclosed in a nylon-webbing sleeve to protect paint from scratches and allow for easy portability and tight coiling during storage. Kryptonite Evolution Series 4 Integrated Chain Lock Features Construction: 3T manganese steel chain links, High security disc-style cylinder is pick and drill resistant with Durable weather-resistant nylon sleeve Sizes: 21.5" (55cm), 35.5" (90cm), 63" (160cm) chain length Unlock Method: Stainless steel keys Sold Secure Rating: Gold Weight: 6.10lbs (2.77kgs)